{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002753","493:4930001308","493:4930003819","493:4930002913","493:4930002570","470:4700002533","481:4810001235","493:4930001747","470:4700008912","496:4960000540","488:4880003142","493:4930002779","496:4960004735","493:4930000139","481:4810002406","481:4810002408","470:4700005978","493:4930001441","470:4700005533","470:4700008413","496:4960000299","470:4700008698","496:4960006165","493:4930000367","470:4700001721"],"twin_admin_codes":[493,493,493,493,493,470,481,493,470,496,488,493,496,493,481,481,470,493,470,470,496,470,496,493,470],"twin_sims":[0.6131055162806462,0.5150628497451849,0.43550020419123436,0.3964297979026872,0.39076954657592583,0.3629178534055653,0.36182728794543034,0.3555153380937265,0.3494315938105105,0.3413720684099259,0.3389442148171335,0.3328851514966916,0.3294131226111374,0.32461474982764676,0.32295703075475135,0.3202963008608371,0.3180770975744191,0.31130560626515674,0.30615945986493853,0.30151352906657325,0.2988814990615178,0.2985256187416478,0.29699637415499397,0.2957336609901085,0.29380284553384245],"twin_dists":[0.12846657880926238,0.1496057527367554,0.16745853558493565,0.17667287292596734,0.17804056558983475,0.1849130647089163,0.1851873830382293,0.18678343462484176,0.1883356921838068,0.19041409550926608,0.19104530400342923,0.19263129477207216,0.19354720577557563,0.19482179033109218,0.19526455290686948,0.1959778705482558,0.19657536403911444,0.19841321135730894,0.19982524255231715,0.20111184011392938,0.201845854819557,0.20194539178913637,0.20237390411332348,0.2027287102056692,0.20327297652734874],"n_dims_used":45,"mean_confidence":0.9250859578450521},"coverage":{"mean_confidence":0.9250859578450521,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}